.container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.left {
  width: 300px;
  height: 100%;
  padding: 0 8px;
  background: #eee;
  flex-shrink: 0;
}

.right {
  width: calc(100vw - 300px);
  flex: auto;
  height: 100%;
  position: relative;
}
